Suppose you look by eye at a star near the edge of a dusty interstellar cloud. The star will look ________ than it would if it were outside the cloud.
A) dimmer and bluer
B) more redshifted
C) brighter and redder
D) dimmer and redder
Question 2
Observations of young stars (as well as theory) tell us that when the Sun was young the solar wind
A) was weaker than it is today.
B) was stronger than it is today.
C) was about the same strength as it is today.
D) was nonexistent.
E) blew outward only along the Sun's poles.
Betelgeuse is a semiregular variable star
Dreams Disappeared in a Cloud of Dust
Star Map Eastern Horizon
Fully Convective Star
Let f be a real function with domain R. Suppose that for each ǫ > 0, there is a continuous ...
The surface temperature of the star is 6000 K. At what wavelength is its light output a maximum